// flex布局 $hov水平方向 $col垂直方向
@mixin flex($hov:space-between,$col:center) {
  display: flex;
  justify-content: $hov;
  align-items: $col;
}

// 背景图样式
@mixin bgImg($w:0,$h:0,$url:'',$size:contain) {
  display: inline-block;
  width: $w;
  height: $h;
  background: url($url) no-repeat center; /*public为根目录,不用写*/
  background-size: $size;
}

@mixin positionImg($pos:absolute,$top:0,$right:0,$w:0,$h:0,$img:''){
  position:$pos;
  top:$top;
  right:$right;
  width:$w;
  height:$h;
  background:url($img) no-repeat center;
  background-size:contain;
}

// 定位
@mixin position($pos:absolute,$top:0,$left:0,$w:100%,$h:100%) {
  position: $pos;
  top: $top;
  left: $left;
  width: $w;
  height: $h
}

@mixin height($h:0,$lh:$h) {
  height: $h;
  line-height: $lh;
}
@mixin wH($w:0,$h:0) {
  width:$w;
  height: $h;
}
@mixin border($bw:1px,$bc:$colorF,$bs:solid) {
  border: $bw $bs $bc;
}